Genre
Congresses
Libros electrónicos
1 079
Congresos
918
Electronic books
357
Conference papers and proceedings
132
Electronic journals
20
Libros electronicos
11
Congresos y asambleas
9
Libros electr{acute}onicos
5
Sources
5
Periodicals
4
Conferencias
3
Biography
2
Early works to 1800
2
Anecdotes
1
Anécdotas
1
Congreso
1
Congresos, conferencias, etc
1
Congrès
1
Drama
1
Early accounts to 1600
1
Fuentes
1
Pâeriodiques
1
Périodiques
1
Software
1